#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>

int main()
{
	int n = 0;
	int m = 0;
	scanf("%d %d", &n, &m);

	int arr1[1000];
	int arr2[1000];
	for (int i = 0; i < n; i++)
	{
		scanf("%d", &arr1[i]);
	}
	for (int i = 0; i < m; i++)
	{
		scanf("%d", &arr2[i]);
	}

	int i = 0;
	int j = 0;
	int k = 0;
	int arr3[2000];
	while (i < n && j < m)
	{
		if (arr1[i] < arr2[j])
		{
			arr3[k++] = arr1[i++];
		}
		else
		{
			arr3[k++] = arr2[j++];
		}
	}

	if (i == n)
	{
		while (j < m)
		{
			arr3[k++] = arr2[j++];
		}
	}
	else
	{
		while (i < n)
		{
			arr3[k++] = arr1[i++];
		}
	}

	for (int t = 0; t < n + m; t++)
	{
		printf("%d ", arr3[t]);
	}
	return 0;
}

